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Gas Pipeline Flanged Ball Valve Manufacturer | DN100–300 PN1.6–4.0MPa
Industrial gas pipeline flanged ball valve for natural gas, LPG, petroleum gas, and water systems. Available in manual, electric, and pneumatic types with DN100–300 sizes and PN1.6–4.0MPa pressure ratings. Suitable for medium and high-pressure pipeline applications.
Technical Specifications
| Product Model | VD-BV-Q41F / Q341F |
|---|---|
| Nominal Size | DN100–300 |
| Nominal Pressure | PN1.6–4.0 MPa |
| Applicable Temperature | -40°C to +80°C |
| Applicable Media | Natural Gas, LPG, Petroleum Gas, Water, etc. |
| Drive Type | Manual, Electric, Pneumatic |
| Design Standard | GB/T 12237-89 |
| Flange Standard | JB/T 79-94, GB 9113-2000 |
| Face-to-Face Standard | GB 12221-89 |
Discription
Product Description
The Gas Pipeline Flanged Ball Valve is mainly designed for opening, closing, and flow control of gas pipeline systems. It is widely used in applications requiring fast shut-off performance, including natural gas, liquefied petroleum gas (LPG), petroleum gas, and industrial gas transmission pipelines.
Featuring a compact structure, lightweight design, reliable sealing performance, and easy operation, this valve is suitable for medium and high-pressure pipeline systems. The valve body mainly consists of the body, ball, stem, seat, and sealing components. The precision-machined ball rotates with the stem to achieve quick quarter-turn opening and closing operation.
Features
- Designed for natural gas, LPG, petroleum gas, and industrial gas pipelines
- Flanged connection for secure and stable pipeline installation
- PTFE sealing material provides excellent sealing performance and corrosion resistance
- Low operating torque for smooth manual or automated operation
- Suitable for manual, electric, and pneumatic actuators
- Fast 90-degree quarter-turn opening and closing design
- Reliable long-term sealing performance for high-pressure gas systems
- Large-size valves above DN150 adopt worm gear operation for easier control
- Suitable for medium and high-pressure gas transmission applications
- Compact structure with lightweight and durable construction

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